NSN 5310-00-011-6121 MS3533867, MS35338-67, AE17341

Product Details | LOCK WASHER

5310-00-011-6121 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: MS3533867, MS35338-67, AE17341, ESP-F-1.103-PP , ESPF1103PP, FFW84, L12, 66913H, 9100008, 91X10R, 004003005071, 004-003005-071, 1/2 DURIUM SPRING LOCKWASHER, 103323, 116121, 120384, 12DURIUMSPRINGLOCKWASHER, 3100296000, 310-0296-000, 34809S2, 5310-00-011-6121, 00-011-6121, 5310000116121, 000116121

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-011-6121	14218 ( WASHER, LOCK )

Drawings & Photos | NSN 5310-00-011-6121

Part Number	Request Date	QTY	Origin
MS3533867	2025-11-310	1080	Israel
FFW84	2025-03-86	1	US
FFW84	2025-03-85	1	United States
5310-00-011-6121	2025-02-34	7	DIBBS
5310-00-011-6121	2024-04-110	348	DIBBS
5310-00-011-6121	2024-04-102	348	DIBBS
5310-00-011-6121	2022-07-199	322	US
5310-00-011-6121	2017-01-04	6	United Arab Emirates
MS3533867	2014-12-336	44	US
MS3533867	2014-03-73	300	us
5310-00-011-6121	2013-07-212	2596	DIBBS
MS3533867	2013-01-25	12	United States
MS3533867	2013-01-07	12	United States
MS3533867	2012-06-157	960	US
5310-00-011-6121	2012-06-153	167	DIBBS
MS35338-67	2012-05-151	200	US
MS35338-67	2012-05-151	10000	US
MS3533867	2012-05-145	1	US
5310-00-011-6121	2012-05-129	89	DIBBS
MS3533867	2012-04-107	54800	United States
5310-00-011-6121	2012-04-94	100	US
5310-00-011-6121	2012-03-90	219	DIBBS
MS3533867	2012-03-82	4620	US
MS3533867	2012-01-13	40	United States
5310-00-011-6121	2011-09-273	296	DIBBS
5310-00-011-6121	2011-06-166	298	DIBBS
5310-00-011-6121	2010-11-307	250	United States
5310-00-011-6121	2010-04-95	1435	DIBBS
5310-00-011-6121	2010-02-34	929	DIBBS
5310-00-011-6121	2009-08-238	600	US
5310-00-011-6121	2009-08-219	70	Turkey
MS3533867	2009-03-90	500	United States
MS3533867	2009-03-71	500	US
MS3533867	2009-03-71	1000	US
5310-00-011-6121	2009-02-47	530	US
MS3533867	2009-01-12	530	US
5310-00-011-6121	2008-05-149	5000	us
MS3533867	2008-03-78	300	us
MS3533867	2008-01-28	2	DE
120384	2007-12-355	1605	us
MS3533867	2007-11-318	96	US

Cross Reference | NSN 5310-00-011-6121

Part Number	Cage Code	Manufacturer
004-003005-071	26916	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE
1/2 DURIUM SPRING LOCKWASHER	09922	SOURIAU USA, INC.
103323	29510	KOMATSU AMERICAN INTL CO
116121	12204	DAIMLER CHRYSLER
116121	21450	ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
116121	24617	GENERAL MOTORS CORP
116121	31007	NAVISTAR INTL CORP
116121	89346	NAVISTAR INTL CORP TRUCK BR
120384	29510	KOMATSU AMERICAN INTL CO
310-0296-000	13499	ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
34809S2	23040	FORD MOTOR CO FORD PARTS AND SERVICE DIV
34809S2	57526	FORD MOTOR CO
5310000116121	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
66913H	31007	NAVISTAR INTL CORP
66913H	89346	NAVISTAR INTL CORP TRUCK BR
9100008	63117	SICARD A DIVISION OF SMI-SNOWBLAST INC
91X10R	77487	QUEEN CITY MFG CO
91X10R	80837	KYSOR/WESTRAN CORP AUSTIN TRAILER DIV
91X10R	83120	PRESSED METALS OF AMERICA INC
AE17341	28158	HME, INC.
ESP-F-1.103-PP	338X5	NAVISTAR DEFENSE LLC
FFW84	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
L12	70350	AMERICAN TRAILERS INC
L12	72540	DAYTON-WALTHER CORP
MS35338-67	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 5310-00-011-6121

5310-00-011-6122, 5310-00-011-6123, 5310-00-011-6124, 5310-00-011-6125, 5310-00-011-6428

Technical Data | NSN 5310-00-011-6121

Characteristic	Specifications
MATERIAL	STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA576 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL
STYLE DESIGNATOR	108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER	0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM
OUTSIDE DIAMETER	0.879 INCHES MAXIMUM
MATERIAL THICKNESS	0.125 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA	A CLASS AND 2 STYLE
III END ITEM IDENTIFICATION	W/S:FIELD ARTILLERY AMMUNITION SUPPORT VEHICLE (FAAGV)(M992); TRUCK, FL (M10A); ARMORED VEHICLE LAUNCH BRIDGE (M60A1 & M48A5); CRANE (RT41AA); TRUCK, AMBULANCE, 2-LITTER, SOFT TOP, 1 1/4 TON HMMWV; TRUCK, AMBULANCE, 4-LITTER, ARMORED, 1 1/4 TON HMMWV; TRAILER, SEMI (M872A1, M872A2, M872A3); WASP CLASS LHD; WHIDBEY ISLAND CLASS LSD
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFW84
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS35338-67

Restrictions/Controls & Freight Information | NSN 5310-00-011-6121

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
NMF Description	194160	WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating	U	50.0
Water commodity Code	713	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 5310-00-011-6121

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification Code	B	Consumable Repair Parts
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package